
The ARRIS SURFboard S33 is a DOCSIS 3.1 Cable Modem that delivers the fastest speeds and the latest technology. With a 2.5 Gigabit and a 1 Gigabit Ethernet port, the S33 enables a multi-gig experience for things like online gaming, 4K video streaming and more. It’s best for cable internet speed plans up to 2.5 Gbps and setup is simple with an easy-to-use app. It's compatible with any Wi-Fi router and saves you money on monthly rental fees. Upgrade your home network with an SURFboard S33 DOCSIS 3.1 Cable Modem.
Q: How much can I save yearly on rental fees with this ARRIS modem?
A: This ARRIS SURFboard cable modem can save you up to $168 per year in rental fees.
Q: What is the maximum internet speed plan this ARRIS modem supports?
A: This modem is best for cable internet speed plans up to 1.2 Gbps.
Q: Does this ARRIS modem work with any WiFi router?
A: Yes, you can connect this modem to any WiFi router using an ethernet port to share high-speed internet around your home.
Q: How many ethernet ports does this ARRIS S33 modem have?
A: The S33 modem has two ethernet ports.
Q: Why is DOCSIS 3.1 technology better?
A: DOCSIS 3.1 technology is the latest technology offered by cable internet providers, it's 10x faster than DOCSIS 3.0, provides enhanced security features, reduces lag while gaming and supports Gigabit speeds.
Q: What is the warranty period for this ARRIS modem?
A: This ARRIS modem comes with a 2-year warranty for both parts and labor.
Q: How much does this ARRIS modem weigh?
A: This ARRIS modem weighs 0.9 pounds.
A: The only difference between the S33 and SB8200 is the presence of a 2.5Gbps ethernet port on the S33 modem (hence S33 is a future proof modem and would work with multi-gig speed tier subscription from your service provider)

The ARRIS SURFboard S33 is a DOCSIS 3.1 Cable Modem that delivers the fastest speeds and the latest technology. With a 2.5 Gigabit and a 1 Gigabit Ethernet port, the S33 enables a multi-gig experience for things like online gaming, 4K video streaming and more. It’s best for cable internet speed plans up to 2.5 Gbps and setup is simple with an easy-to-use app. It's compatible with any Wi-Fi router and saves you money on monthly rental fees. Upgrade your home network with an SURFboard S33 DOCSIS 3.1 Cable Modem.

Upgrade your home network with the ARRIS SURFboard G34. It's a DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router combo. Wi-Fi 6 supports smooth 4K video streaming and low latency online gaming. This ARRIS SURFboard cable modem router features four 1-Gigabit Ethernet ports to connect your wired devices, and the compatible SURFboard Central mobile app allows for quick and secure setup. The G34 is best for gig-speed cable internet plans and compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others.

The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is capable of delivering true Gigabit speeds. It's approved for use with Cox, Spectrum, Xfinity and others supporting cable internet speed plans up to 1 Gbps. Upgrading your home network starts with your modem.

The CM1000 Ultra-High Speed Cable Modem, with speeds up to 1Gbps and DOCSIS 3.1 is 10X faster than DOCSIS 3.0 devices. It's backward compatible with DOCSIS 3.0 and ready for future service plan upgrades for XFINITY from Comcast, Cox, and Spectrum. A Gigabit Ethernet port provides faster access and downloads.
| Pros for ARRIS - SURFboard S33 32 x 8 DOCSIS 3.1 Multi-Gig Cable Modem with 2.5 Gbps Ethernet Port - White | |||
|---|---|---|---|
| Speed, Overall Performance, Ease of use, Setup, Ethernet Port | Overall Performance, Ease of use, Speed, Setup | Speed, Overall Performance, Ease of use, Setup, Connectivity | Speed, Ease of use, Setup, Performance, Compatibility |
| Cons for ARRIS - SURFboard S33 32 x 8 DOCSIS 3.1 Multi-Gig Cable Modem with 2.5 Gbps Ethernet Port - White | |||
| Heat, Price | Signal Strength, Connectivity, App | Heat, Lag, Ethernet Port | Lag, Heat, Signal Strength, Ethernet Ports |
Customers love the SURFboard S33 modem for its speed and overall performance, with many reporting it supports their high-speed internet plans and delivers blazing fast speeds. The modem is also praised for its ease of use and setup, especially with the Xfinity app, and its 2.5 Gbps Ethernet port. Some customers have noted concerns about the modem's heat and price.
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